SOKOLOV, Jan, Tomáš LÍZAL a Vladimír ŠINDELÁŘ. Dimeric molecular clips based on glycoluril. New Journal of Chemistry. Cambridge: ROYAL SOC. CHEMISTRY, 2017, roč. 41, č. 14, s. 6105-6111. ISSN 1144-0546. Dostupné z: https://dx.doi.org/10.1039/c7nj00969k. |
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@article{1400358, author = {Sokolov, Jan and Lízal, Tomáš and Šindelář, Vladimír}, article_location = {Cambridge}, article_number = {14}, doi = {http://dx.doi.org/10.1039/c7nj00969k}, keywords = {CUCURBITURIL HOMOLOGS; DERIVATIVES; RECOGNITION; CHEMISTRY; FAMILY; WATER; N=5}, language = {eng}, issn = {1144-0546}, journal = {New Journal of Chemistry}, title = {Dimeric molecular clips based on glycoluril}, url = {http://pubs.rsc.org/en/Content/ArticleLanding/2017/NJ/C7NJ00969K#!divAbstract}, volume = {41}, year = {2017} }
TY - JOUR ID - 1400358 AU - Sokolov, Jan - Lízal, Tomáš - Šindelář, Vladimír PY - 2017 TI - Dimeric molecular clips based on glycoluril JF - New Journal of Chemistry VL - 41 IS - 14 SP - 6105-6111 EP - 6105-6111 PB - ROYAL SOC. CHEMISTRY SN - 11440546 KW - CUCURBITURIL HOMOLOGS KW - DERIVATIVES KW - RECOGNITION KW - CHEMISTRY KW - FAMILY KW - WATER KW - N=5 UR - http://pubs.rsc.org/en/Content/ArticleLanding/2017/NJ/C7NJ00969K#!divAbstract L2 - http://pubs.rsc.org/en/Content/ArticleLanding/2017/NJ/C7NJ00969K#!divAbstract N2 - Glycoluril dimers 4a and 4b were prepared and successfully transformed to glycoluril dimeric clips 7a and 7b. H-1 NMR spectroscopy was used to reveal that the dimeric clip 7b with methyl substituents in its structure exists as a mixture of two distinct conformers in D2O at ambient temperature, while 7a possesses only one stable conformer under the same conditions due to its bulky phenyl substituents. The coalescence temperatures for 7b and its precursor 5b were determined. Both dimeric clips 7a and 7b formed complexes with methylviologen in D2O in which each of two clip-binding sites was occupied by one molecule of the guest. Thus, this study uncovers possible use of glycoluril dimers 4a and 4b as general building blocks for glycoluril-based supramolecular host molecules with two binding sites in their structure. ER -
SOKOLOV, Jan, Tomáš LÍZAL a Vladimír ŠINDELÁŘ. Dimeric molecular clips based on glycoluril. \textit{New Journal of Chemistry}. Cambridge: ROYAL SOC. CHEMISTRY, 2017, roč.~41, č.~14, s.~6105-6111. ISSN~1144-0546. Dostupné z: https://dx.doi.org/10.1039/c7nj00969k.
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